Analysis

  • max time kernel
    50s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 07:37

General

  • Target

    a2ddf5e7abe6e49fd63241335f203607005d6f224b6c43b92bd320cf8bd9181c.exe

  • Size

    76KB

  • MD5

    7be2f5fa4830de9f0f219c8505966ef5

  • SHA1

    081a32190d3ecbdefab1de8b6369d1cded0873ba

  • SHA256

    a2ddf5e7abe6e49fd63241335f203607005d6f224b6c43b92bd320cf8bd9181c

  • SHA512

    74244699a5d3dca58d639675794b432179db581986bfb332f330137f8db3655abeb0fe7cc8a5a54eefe1fe5aaebd3143e1867b78d82334478f042cd09fb5f75b

  • SSDEEP

    1536:/nd47nXPeFCi0Jn+mIeTs3xEXf6/Dj6r/q97vKux7N+bpAn1gAL:fdk9Q8sSv6D2rCvXx5+beL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2ddf5e7abe6e49fd63241335f203607005d6f224b6c43b92bd320cf8bd9181c.exe
    "C:\Users\Admin\AppData\Local\Temp\a2ddf5e7abe6e49fd63241335f203607005d6f224b6c43b92bd320cf8bd9181c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Hqz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Hqz..bat

    Filesize

    274B

    MD5

    e3cdf919721174f3ab8dbf8dd3e87dd1

    SHA1

    1af149dced4d21fb5166aef29920581f9710c44a

    SHA256

    0b431ccaf603b7ad4d5755751a371d3e1bdae1beef2cda834c9fd7c0889a8269

    SHA512

    d3e7fedd4f6bf168b336d8451df0bb36ad6cca3befaa59d94f5295e955a7b25f40d2155e7fed40c6ea78cba3b8123a04aa1b7a2fdc544fcbc35dfc2934a87142

  • memory/668-57-0x0000000000000000-mapping.dmp

  • memory/1668-54-0x0000000076AE1000-0x0000000076AE3000-memory.dmp

    Filesize

    8KB

  • memory/1668-55-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1668-56-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1668-58-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB